Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10198592 | Method and system for communicating homomorphically encrypted data | Jae-Woo Seo, Mi-Ran Kim, Myung-Sun Kim | 2019-02-05 |
| 9379891 | Method and system for ID-based encryption and decryption | Hyo Jin Yoon, Jung Hoon Sohn, Seon Young Lee, Hyung Tae Lee | 2016-06-28 |
| 9219714 | ID-based encryption and signature method and terminal | Hyo Jin Yoon, Seon Young Lee, Tae-Kyoung Kwon, Soo Yeon Shin | 2015-12-22 |
| 9077536 | Method and apparatus for solving discrete logarithm problem using pre-computation table | Hyung Tae Lee, Jin Hong | 2015-07-07 |
| 9036818 | Private key generation apparatus and method, and storage media storing programs for executing the methods | Hyo Jin Yoon, Jung Hoon Sohn | 2015-05-19 |
| RE45213 | Method of managing user key for broadcast encryption | Weon-il Jin, Dae-youb Kim, Hwan-joon Kim, Sung-joon Park, Myung Hwan Kim +2 more | 2014-10-28 |
| RE45191 | Method of managing user key for broadcast encryption | Weon-il Jin, Dae-youb Kim, Hwan-joon Kim, Sung-joon Park, Myung Hwan Kim +2 more | 2014-10-14 |
| 8255691 | Apparatus for batch verification and method using the same | Jeong Hyun Yi, Eunah Kim | 2012-08-28 |
| 8160256 | Key calculation method and key agreement method using the same | Jeong Hyun Yi, Taekyoung Kwon, Mun-Kyu Lee, Eunah Kim | 2012-04-17 |
| 8078877 | Fast batch verification method and apparatus there-of | — | 2011-12-13 |
| 7970134 | Method for generating, operating, and using a sparse w-NAF key for encryption | Jeong Hyun Yi, Tae-Chul Jung, Tae-Kyoung Kwon, Hong-tae Kim, Mun-Kyu Lee | 2011-06-28 |
| 7929705 | Method of managing user key for broadcast encryption | Dae-youb Kim, Weon-il Jin, Hwan-joon Kim, Sung-joon Park, Myung Hwan Kim +2 more | 2011-04-19 |